com.pi4j.component.servo.impl

Class PCA9685GpioServoProvider

java.lang.Object

com.pi4j.component.servo.impl.PCA9685GpioServoProvider

All Implemented Interfaces:

ServoProvider

public class PCA9685GpioServoProvider
extends Object
implements ServoProvider

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<Pin,PCA9685GpioServoDriver>	allocatedDrivers

Constructor Summary

Constructors

Constructor and Description
PCA9685GpioServoProvider(PCA9685GpioProvider provider)

Method Summary

Modifier and Type	Method and Description
List<Pin>	getDefinedServoPins() This method returns a list of pins this provider implementation can drive.
ServoDriver	getServoDriver(Pin servoPin) This method returns a ServoDriver for asked pin.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

allocatedDrivers

protected Map<Pin,PCA9685GpioServoDriver> allocatedDrivers

Constructor Detail

PCA9685GpioServoProvider

public PCA9685GpioServoProvider(PCA9685GpioProvider provider)

Method Detail

getDefinedServoPins

public List<Pin> getDefinedServoPins()
                              throws IOException

Description copied from interface: ServoProvider

This method returns a list of pins this provider implementation can drive.

Specified by:

getDefinedServoPins in interface ServoProvider

Returns:

list of pins

Throws:

IOException - in case there is an error providing list of pins

getServoDriver

public ServoDriver getServoDriver(Pin servoPin)
                           throws IOException

Description copied from interface: ServoProvider

This method returns a ServoDriver for asked pin. It may return IOException in case that driver does not know of asked pin or cannot drive servo from it. Or there is any other initialization error.

Specified by:

getServoDriver in interface ServoProvider

Parameters:

servoPin - pin driver is needed for

Returns:

a servo driver

Throws:

IOException - in case that servo driver cannnot be provided for asked pin